RESTATED CERTIFICATE OF INCORPORATION
Pursuant to Sections 242 and 245 of the
General Corporation Law of the State of Delaware
Vicor Corporation (hereinafter called the "Corporation"), a corporation organized and existing under the General
Corporation Law of the State of Delaware, the Certificate of Incorporation of which was filed in the Office of the
Secretary of State of Delaware on November 10, 1981 and recorded in the Office of the Recorder of Deeds of
New Castle County, State of Delaware, on November 10, 1981, does hereby certify that this Restated
Certificate of Incorporation amending and restating the Certificate of Incorporation, as amended, of the
Corporation in its entirety has been duly adopted pursuant to Sections 242 and 245 of the General Corporation
Law of the State of Delaware.
FIRST: The name of the Corporation is Vicor Corporation.
SECOND: The address of the Corporation's registered office in the State of Delaware is 1209 Orange Street in
the City of Wilmington, County of New Castle. The name of its registered agent at such address is The
Corporation Trust Company, 1209 Orange Street, Wilmington, Delaware.
THIRD: The nature of the business or purpose to be conducted or promoted is as follows:
To conduct or engage in any lawful act or activity for which corporations may be organized under the General
Corporation Law of the State of Delaware.
FOURTH: The total number of shares of capital stock which the Corporation shall have authority to issue shall be
twenty-two million (22,000,000) shares, of which fourteen million (14,000,000) shall be Common Stock, par
value $.01 per share ("Common Stock"), seven million (7,000,000) shall be Class B Common Stock, par value
$.01 per share ("Class B Common Stock"), and one million (1,000,000) shall be Preferred Stock, par value $.01
per share, issuable in series ("Preferred Stock").
As of the date and time this Restated Certificate of Incorporation shall become effective under the laws of th